🎵 Ecoacoustic Beamforming Analysis Report

water-flow

Generated on 2025-08-01 15:20:33

🧭 Geophony Profile Metadata

Profile: surf_river
Weights: {'Hf': 0.1, 'ADI': 0.3, 'TEMP': 0.1, 'ACI': 0.2, 'SPATIAL': 0.3}
Params: ADI_dB=-30, corr=0.65, min_angle=40.0, hpf=60, envelope_median_ms=None
DEBUG: LF_energy<120Hz pre=0.2882 post=0.1382 (profile=surf_river, preproc=applied)
DEBUG: total_score(direction_0)=0.7864 (profile=surf_river)
DEBUG: ADI_dB threshold used: -30

📊 Analysis Parameters

Duration: 30s
Grid Mode: fibonacci
Max Exports: 5
Min Uniqueness: 0.3
Correlation Threshold: 0.7
Sample Rate: 44100 Hz

Total Directions

18

Selected Directions

4

Exported Files

4

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: NORTH

Uniqueness Score: 0.7864

RMS Power: 0.0027

Components:
Activity: 1.000 | Frequency: 1.000 | Temporal: 0.000 | Acoustic: 0.584 | Spatial: 0.898
Spectrogram for north

Direction: DOWN-NORTH

Uniqueness Score: 0.6740

RMS Power: 0.0032

Components:
Activity: 0.834 | Frequency: 0.600 | Temporal: 0.197 | Acoustic: 1.000 | Spatial: 0.637
Spectrogram for down-north

Direction: NORTHWEST

Uniqueness Score: 0.4136

RMS Power: 0.0027

Components:
Activity: 0.630 | Frequency: 0.217 | Temporal: 0.135 | Acoustic: 0.162 | Spatial: 0.799
Spectrogram for northwest

Direction: DOWN-EAST

Uniqueness Score: 0.3886

RMS Power: 0.0030

Components:
Activity: 0.545 | Frequency: 0.114 | Temporal: 0.202 | Acoustic: 0.204 | Spatial: 0.796
Spectrogram for down-east

📈 Analysis Results Overview

Selection Analysis Visualization

Selection Analysis

Exported Direction Spectrograms

Exported Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction ACI ADI Hf Ht Total Score RMS Power
north 615.6690 0.8651 0.4491 0.9633 0.7864 0.0027
northwest 602.4331 0.1905 0.3969 0.9555 0.4136 0.0027
down-north 628.6839 0.5203 0.4257 0.9519 0.6740 0.0032
down-east 603.7500 0.1021 0.3849 0.9516 0.3886 0.0030

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25
Frequency Diversity (ADI): 0.25
Temporal Complexity (1-Ht): 0.15
Acoustic Complexity (ACI): 0.20
Spatial Uniqueness: 0.15

📁 Generated Files